<template>
  <div class="update-name">
    <!-- 导航栏 -->
    <van-nav-bar
      title="设置昵称"
      left-text="取消"
      right-text="完成"
      @click-left="$emit('close')"
      @click-right="onConfirm"
    />
    <!-- /导航栏 -->

    <!-- 输入框 -->
   <div class="field-wrap">
      <van-field
      v-model.trim="localName"
      rows="2"
      autosize
      type="textarea"
      maxlength="7"
      placeholder="请输入昵称"
      show-word-limit
    />
   </div>
    <!-- /输入框 -->
  </div>
</template>

<script>
import {updateUserProfile} from '@/api/user'
export default {
  name: "UpdateName",
  data() {
    return {
      localName:this.value   
    }
  },
  components:{},
  props:{
    value:{
      type:String,
      required:true
    }
  },
  methods: {
    async onConfirm(){
      this.$toast.loading({
        message:'保存中...',
        forbidClick:true,//禁止背景点击
        duration:0//持续展示
      })
      try {
        const localName = this.localName
        if(!localName.length){
          this.$toast('昵称不能为空')
          return
        }
        await updateUserProfile({
          name:localName
        })

        // 更新视图
                this.$emit('input',localName)
        // 关闭弹出
        this.$emit('close')
        // 提示成功
        this.$toast.success('修改昵称成功')
      } catch (error) {
        this.$toast.fail('修改失败')
      }
    }
   },

};
</script>

<style lang="less" scoped>
  .field-wrap{
    padding: 10px;
  }
</style>